package com.lhh.springcloud.dao;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

/**
 * @author 李洪豪
 * @Sno 20220301044
 */
@Mapper
public interface StorageMapper {
    //扣减库存量信息
    void updateStorage(@Param("product_id") Long product_id,@Param("amount") Integer amount);
}
